1304233443 has 12 divisors (see below), whose sum is σ = 1948854960. Its totient is φ = 839506416.

The previous prime is 1304233439. The next prime is 1304233453. The reversal of 1304233443 is 3443324031.

It is not a de Polignac number, because 1304233443 - 2² = 1304233439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304233453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2498271 + ... + 2498792.

It is an arithmetic number, because the mean of its divisors is an integer number (162404580).

Almost surely, 2^1304233443 is an apocalyptic number.

1304233443 is a deficient number, since it is larger than the sum of its proper divisors (644621517).

1304233443 is a wasteful number, since it uses less digits than its factorization.

1304233443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997098 (or 4997095 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 1304233443 is about 36114.1723288794. The cubic root of 1304233443 is about 1092.5763044031.

Adding to 1304233443 its reverse (3443324031), we get a palindrome (4747557474).

The spelling of 1304233443 in words is "one billion, three hundred four million, two hundred thirty-three thousand, four hundred forty-three".